72.28.219 is a class C of IPs

Sample IPs from the class C 72.28.219

72.28.219.244	View precise location of 72.28.219.244 on the map!
72.28.219.236	View precise location of 72.28.219.236 on the map!
72.28.219.237	View precise location of 72.28.219.237 on the map!
72.28.219.18	View precise location of 72.28.219.18 on the map!
72.28.219.190	View precise location of 72.28.219.190 on the map!
72.28.219.158	View precise location of 72.28.219.158 on the map!
72.28.219.144	View precise location of 72.28.219.144 on the map!
72.28.219.204	View precise location of 72.28.219.204 on the map!
72.28.219.123	View precise location of 72.28.219.123 on the map!
72.28.219.198	View precise location of 72.28.219.198 on the map!
72.28.219.100	View precise location of 72.28.219.100 on the map!

10 Random IPs

213.30.64.236	Find precise map location of 213.30.64.236
193.196.200.160	Find precise map location of 193.196.200.160
149.118.152.149	Find precise map location of 149.118.152.149
232.67.244.233	Find precise map location of 232.67.244.233
229.252.86.243	Find precise map location of 229.252.86.243
141.7.229.147	Find precise map location of 141.7.229.147
112.115.222.9	Find precise map location of 112.115.222.9
174.193.176.251	Find precise map location of 174.193.176.251
191.131.200.16	Find precise map location of 191.131.200.16
158.92.88.194	Find precise map location of 158.92.88.194
153.118.131.176	Find precise map location of 153.118.131.176

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.